PNG IHDR t 9tEXtSoftware Matplotlib version3.3.4, https://matplotlib.org/T̺ pHYs a a?i IDATxuXT " ݉vݠkڭ`kݢX(%90#~=<˜s=sD!@DDDDDDDDDDDY &܉DDDDDDDDDDDـ w""""""""""l;Q6`(0NDDDDDDDDDD p'""""""""""Le&܉DDDDDDDDDDDـ w""""""""""l;Q6`(0NDDDD?D{{{M=$wS"K?~$ \\\CԊBBB%Jj3gΠ_~X" *===ϟǖ-[TJzI$<{,C ֭ByXXFuhѢ000 *V3f 66Vd^